WAC

WAC is a three-letter abbreviation with multiple meanings, as described below:

* Wac Corporal, the first U.S. sounding rocket
* Walker Art Center, a modern art museum in Minneapolis, Minnesota, USA
* Washington Administrative Code, code of administrative regulations of Washington, USA
* Washington College of Chestertown, Maryland, USA
* Weighted average cost of capital, a term used in inventory management and accounting
* Western Athletic Conference, an American college sports league.
* Wholesale Acquisition Cost represents a pharmaceutical manufacturer's published catalog or list price for a drug product to wholesalers. WAC does not represent actual transaction prices and does not include prompt pay or other discounts, rebates or reductions in price.
* Widad Casablanca (or Widad Athletic Club), a Moroccan sports club.
* Wide Angle Collimated, a type of TV-monitor based system that uses optics to present an image to the viewer, at a distant focus. Sometimes called a 'WAC window'. See also under 'Collimation'.
* Wide Awake Club, a British children's television series from the 1980s
* Wide Awake Club, a radical wing of the Republican Party in the United States.
* Wireless Access Core, Core system of a wireless access network
* Women's Army Corps
* Worked All Continents, one of the awards issued by the International Amateur Radio Union.
* World aeronautical chart
* World Affairs Council, an American international relations organization
* Writing Across the Curriculum, a movement aimed at integrating writing into all academic courses
* Web Admission Control, a mechanism to prevent performance degradation due to overload on webservers
* World Association of Copepodologists, a non-profit organization promoting research on copepods.
* Windsor Airsoft Club